155431725442

素因数分解:

$2^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2081}}^1\times {\mathrm{20759}}^1$

素因数の和:23106

約数の個数: 32

約数和(自身を含む): 267632605440

約数和(自身を除く): 112200879998

約数列:

[1, 2, 7, 14, 257, 514, 1799, 2081, 3598, 4162, 14567, 20759, 29134, 41518, 145313, 290626, 534817, 1069634, 3743719, 5335063, 7487438, 10670126, 37345441, 43199479, 74690882, 86398958, 302396353, 604792706, 11102266103, 22204532206, 77715862721, 155431725442]

約数ペア:

[(1, 155431725442), (2, 77715862721), (7, 22204532206), (14, 11102266103), (257, 604792706), (514, 302396353), (1799, 86398958), (2081, 74690882), (3598, 43199479), (4162, 37345441), (14567, 10670126), (20759, 7487438), (29134, 5335063), (41518, 3743719), (145313, 1069634), (290626, 534817)]